Home / 1,108,478.57-1,529,699.73-599,180.94

Finding the Fourth Proportional to 1,108,478.57, 1,529,699.73 and 599,180.94

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Solution

The fourth proportional to 1,108,478.57, 1,529,699.73 and 599,180.94 is: 826,869.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,478.57 : 1,529,699.73 = 599,180.94 : x
  2. Step 2: Convert to fraction form
    1,108,478.57/1,529,699.73 = 599,180.94/x
  3. Step 3: Cross multiply
    1,108,478.57x = 1,529,699.73 × 599,180.94
  4. Step 4: Simplify right side
    1,108,478.57x = 916,566,922,139.15
  5. Step 5: Solve for x
    x = 916,566,922,139.15/1,108,478.57
  6. Step 6: Final answer
    x = 826,869.32

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.